RRB Ranchi : Assistant Loco Pilot Previous Paper (Based on Memory)
RRB Ranchi Assistant Loco Pilot Previous Paper (Based on Memory)
1. What is the value of knee voltage of silicon diode?
1) 0.3 V 2) 0.33 V 3) 0.7 V 4) 1.1 V
2. Which organisation has proposed first to constitute the Constitution Assembly to form the Indian Constitution?
1) Swaraj Party in 1928 2) Indian National Congress in 1936
3) Muslim League in 1942 4) By all parties convention in 1946
3. There is 20 volt across the inductor and 15 volt across the resistance in the a.c. supplied series R-L circuit. What would be the supply voltage?
1) 20 volt 2) 15 volt 3) 25 volt 4) 17.5 volt
4. A transformer mainly transforms .....
1) Current 2) Voltage 3) Frequency 4) Power
5. What is the power factor of a pure resistor circuit?
1) One 2) Zero 3) Leading 4) Lagging
6. Functions of N.S.D.L. are related to-
1) Bearer bonds 2) GDRs 3) Electronic share 4) Debenture
7. There are rings around which of the following planets?
1) Uranus 2) mars 3) Jupiter 4) Saturn
8. ..... is used to heat the non-conductors.
1) Eddy current heating 2) Arc heating
3) Induction heating 4) Dielectric heating
9. What is the S.I. Unit of magnetic flux density?
1) Gauss 2) Tesla 3) Oersted 4) Weber
10. Which type of oscillator is most stable in simple circuit?
1) Crystalline oscillator 2) Clapp oscillator
3) Colpitts oscillator 4) Armstrong oscillator
11. Where is the headquarters of Geological Survey of India located?
1) Patna 2) Dehradun 3) Kolkata 4) Agra
12. What is the proper use of signal generator?
1) Designing 2) Testing 3) Repairing 4) All the above
13. Nasik is situated on the bank of which river?
a) Godavari 2) Narmada 3) Tapti 4) Shipra
14. Who started the Shaka era?
1) Ashoka 2) Chandragupta-II
3) Kanishka 4) Harsha
15. If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the ......
1) exhaust till be smoky
2) piston rings would stick into piston grooves
3) scavenging occurs
4) engine starts overheating
16. The information is sent by CW transmitter by-
1) Changing the audio frequency 2) Interrupting radio signal
3) Using microphone 4) Using camera
17. Moisture can be removed from lubricating oil using .................
1) Tubular centrifugal 2) Clarifier
3) Sparkler filter 4) Vacuum leaf filter
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